Regulations on performance of work, section 17-2 states that those who are building scaffolding in height 2-5 meters must have documented training. This course covers the theoretical part of the training and complies with current regulations and NS 9700-1: 2016. You can take the course as it suits you, take breaks and return to where you where before the pause. If stuck, you can send internal messages to the course administrator. Apart from Lesson 1, each lesson ends with 8 Multiple choice questions that must be answered correctly to proceed. This means that the course has 40 questions in total.